Modular Buildings Similar to Container Houses

Buildings similar to container houses generally refer to modular buildings or prefabricated container buildings, with the core feature of dividing the building into standardized modules, prefabricating them in factories, and assembling them on-site, offering efficiency, flexibility, and environmental friendliness. The following provides an introduction from four aspects: definition, construction mode, advantages, and application scenarios.

Definition and Construction Mode

Modular buildings represent a higher level of integration within prefabricated construction. They divide an entire building into independent housing modules (such as floor, roof, and side components). Over 90% of the processes, including the main structure, plumbing and electrical systems, and interior decoration (including bathroom waterproofing, bathroom fixtures, cabinets, and wardrobes), are completed in the factory. These modules are then transported to the site and assembled like building blocks. The construction logic of modular buildings is entirely different from that of traditional construction: traditional construction adopts a sequential process, with foundation laying, wall building, and decoration carried out one after another, greatly affected by weather conditions; modular construction employs parallel operations, where foundation work is carried out on-site while modules are simultaneously produced in the factory, allowing for direct hoisting and assembly once the foundation is complete, with minimal weather interference.

Advantages

• Short Construction Period: The overall construction period is reduced by more than 50% compared to traditional buildings, with some renovation projects achieving up to 75% reduction. For example, a four-story police station project in Huadu District, Guangzhou, was delivered in less than a month from the hoisting of the first module to completion.
• Stable Quality: Modules are standardized and maintained in factories, avoiding the adverse effects of outdoor construction. Component precision can reach the millimeter level, with structural safety equivalent to that of traditional cast-in-place buildings. They are suitable for seismic fortification intensity zones of 6-9 degrees in China, with mature industry products capable of withstanding magnitude 8 earthquakes and typhoon force 12.
• Controllable Cost: Overall costs can be saved by 20%. Although the price per square meter may not necessarily be lower, a large number of processes are shifted to the factory, eliminating the long waiting period on the construction site.
• Environmental Protection and Flexibility: Materials can be recycled, reducing construction waste; modules are movable and detachable, allowing for rapid reorganization or relocation according to needs.

Application Scenarios

Modular buildings have a wide range of applications, including residential buildings, shops, art galleries, restaurants, schools, and temporary office buildings. For example, the Caterpillar House container residence in Chile utilizes modular shipping containers to create living spaces, harmonizing naturally with the geological structure of the Andes Mountains; the Drivelines Studios residential building in Johannesburg, South Africa, is composed of 140 upgraded and reused shipping containers, representing an attempt at a new urban living model.